<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Document</title>
</head>
<body>
<form action="http://localhost:8000/loginJSON" method="post" action="application/json">
	用户名：<input type="text" name="username" placeholder="请输入你的用户名">  <br>
	密&nbsp;&nbsp;&nbsp;码：<input type="password" name="password" placeholder="请输入你的密码">  <br>
	<input type="submit" value="提交">
</form>
</body>
</html>